Solano County, California Water Systems

Solano County, California

38 community water systems on record — 25 active, 13 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.

Community water systems in Solano County, California

System name	City	Population served	Status
ALAMO BUNGALOWS	VACAVILLE	0	Inactive
CALIF MEDICAL FACILITY	VACAVILLE	2,505	Inactive
CALIF MEDICAL FACILITY	FORT JONES	2,505	Inactive
CALIFORNIA STATE PRISON - SOLANO	VACAVILLE	5,100	Active
CALIFORNIA WATER SERVICE CO. - DIXON	SAN JOSE	10,623	Active
CALIFORNIA WATER SERVICE CO.-TRAVIS AFB	SAN JOSE	18,111	Active
CITY OF BENICIA	BENICIA	27,131	Active
CITY OF DIXON	DIXON	12,540	Active
CITY OF FAIRFIELD	FAIRFIELD	120,377	Active
CITY OF RIO VISTA	RIO VISTA	10,489	Active
CITY OF VACAVILLE	ELMIRA	99,650	Active
CITY OF VALLEJO	VALLEJO	121,420	Active
CITY OF VALLEJO-LAKES SYSTEM	VALLEJO	2,800	Active
COLLINSVILLE WATER WORKS	BIRDS LANDING	25	Inactive
CRESTA MESA PARQUE	FAIRFIELD	25	Active
DANA RANCH	EMERYVILLE	19	Inactive
DELTA CONSERVATION CAMP	SUISUN CITY	65	Active
ELMIRA WATER COOPERATIVE	ELMIRA	0	Inactive
FRED FINCH YOUTH CENTER	Vacaville	0	Inactive
HIDDEN ACRES TRAILER VILLA	MORGAN HILL	80	Active
MARE ISLAND	VALLEJO	0	Inactive
RIVERBANK MOBILE HOME	PIEDMONT	0	Inactive
RURAL NORTH VACAVILLE WATER DISTRICT	VACAVILLE	1,313	Active
SID - BLUE RIDGE OAKS	VACAVILLE	63	Active
SID - ELMIRA	VACAVILLE	290	Active
SID - GIBSON CANYON	VACAVILLE	535	Active
SID - PEABODY	VACAVILLE	56	Active
SID - PLEASANT HILLS RANCH	VACAVILLE	89	Active
SID - QUAIL CANYON	VACAVILLE	132	Active
SNUG HARBOR RV LP	WALNUT GROVE	125	Active
SOLANO IRRIGATION DIST	VACAVILLE	150	Inactive
SUISUN-SOLANO WATER AUTHORITY	VACAVILLE	29,105	Active
TRAILER CITY	VALLEJO	0	Inactive
TRAVIS AFB WTP - VALLEJO	VALLEJO	3	Active
USAF MCCLELLAN AFB DIXON	DIXON	20	Inactive
USN RADIO TRANSMITTING FAC	DIXON	30	Inactive
VACA VILLA APARTMENTS	CITRUS HEIGHTS	60	Active
VINEYARD RV PARK	VACAVILLE	550	Active